1 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index ce6e613dff4c..246a3529ecf6 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -37,7 +37,7 @@
  */
 #define MISDN_MAJOR_VERSION     1
 #define MISDN_MINOR_VERSION     1
-#define MISDN_RELEASE           28
+#define MISDN_RELEASE           29
 
 /* primitives for information exchange
  * generell format
@@ -365,6 +365,7 @@ clear_channelmap(u_int nr, u_char *map)
 #define MISDN_CTRL_LOOP                 0x0001
 #define MISDN_CTRL_CONNECT              0x0002
 #define MISDN_CTRL_DISCONNECT           0x0004
+#define MISDN_CTRL_RX_BUFFER            0x0008
 #define MISDN_CTRL_PCMCONNECT           0x0010
 #define MISDN_CTRL_PCMDISCONNECT        0x0020
 #define MISDN_CTRL_SETPEER              0x0040
@@ -387,6 +388,12 @@ clear_channelmap(u_int nr, u_char *map)
 #define MISDN_CTRL_HFC_WD_INIT          0x4009
 #define MISDN_CTRL_HFC_WD_RESET         0x400A
 
+/* special RX buffer value for MISDN_CTRL_RX_BUFFER request.p1 is the minimum
+ * buffer size request.p2 the maximum. Using  MISDN_CTRL_RX_SIZE_IGNORE will
+ * not change the value, but still read back the actual stetting.
+ */
+#define MISDN_CTRL_RX_SIZE_IGNORE       -1
+
 /* socket options */
 #define MISDN_TIME_STAMP                0x0001